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Vulnerability record · CVE-2024-38139 · published 15 October 2024

CVE-2024-38139: Microsoft dataverse improper authentication vulnerability

Microsoft · Dataverse

Improper authentication in Microsoft Dataverse allows an authorized attacker to elevate privileges over a network.

8.8 CVSS 3.1 High EPSS 0.75% · top 46.8% CWE-287 · Improper authentication
8.8CVSS 3.1 base score
0.75%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Improper authentication in Microsoft Dataverse allows an authorized attacker to elevate privileges over a network.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38139 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-47732Microsoft dataverse deserialization of untrusted data vulnerabilityDeserialization of untrusted data in Microsoft Dataverse allows an authorized attacker to execute code over a network.EPSS 3.5%8.8CVE-2025-29826Microsoft dataverse vulnerabilityImproper handling of insufficient permissions or privileges in Microsoft Dataverse allows an authorized attacker to elevate privileges over a network.EPSS 0.83%8.8CVE-2025-29807Microsoft dataverse code injection vulnerabilityDeserialization of untrusted data in Microsoft Dataverse allows an authorized attacker to execute code over a network.EPSS 1.4%8.1CVE-2026-77903Microsoft dataverse authentication bypass by spoofing vulnerabilityAuthentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.EPSS 0.37%7.2CVE-2025-24053Microsoft dataverse improper authorization vulnerabilityImproper authentication in Microsoft Dataverse allows an authorized attacker to elevate privileges over a network.EPSS 0.75%7.5CVE-2026-42018JFrog Artifactory improper authentication leaks anonymous tokenJFrog Artifactory can return an internal anonymous-user token to an unauthenticated caller even when anonymous access is disabled. Because the token …KEVEPSS 9.8%analysed9.8CVE-2026-82329JFrog Artifactory improper authentication allows admin takeoverJFrog Artifactory contains an improper authentication weakness (CWE-287) that, under default configuration, may let an unauthenticated attacker with …KEVEPSS 14%analysed8.8CVE-2026-59822LiteLLM MCP endpoint auth bypass via OAuth2 passthrough fallbackLiteLLM's MCP Streamable HTTP endpoint, prior to 1.84.0, let an unauthenticated attacker send a fabricated Authorization header that triggered an OAu…KEVEPSS 0.84%analysed

Source: NIST National Vulnerability Database (record CVE-2024-38139), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.